HELI-COIL Thread Repair Kit: Tanged Tang Style, Free-Running, M5-0.80 Thread Size

A HELI-COIL thread repair kit restores damaged internal threads in metal components. It uses 18-8 stainless steel helical inserts to create a new, durable M5-0.80 coarse thread. This kit is commonly used in automotive, aerospace, and industrial maintenance to repair stripped or worn threads without replacing the entire part.

The HELI-COIL 5403-5 kit is a tanged tang style, free-running design for M5-0.80 coarse threads. It includes 18-8 stainless steel helical inserts, a right-hand STI tap sized M5-0.80, and is compatible with metal substrates. The system of measurement is metric, and the thread direction is right hand.

3G Electric supplies the HELI-COIL 5403-5 thread repair kit to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this M5-0.80 kit for your metal thread repair needs.

To install a HELI-COIL insert, drill out the damaged thread to the specified size, then tap the hole using the included M5-0.80 STI tap. Insert the helical coil using the tang-style installation tool, then break off the tang. Ensure the insert sits slightly below the surface for proper thread engagement.